CN208174428U - Nine core elbow waterproof plugging devices of built-in motor - Google Patents
Nine core elbow waterproof plugging devices of built-in motor Download PDFInfo
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- CN208174428U CN208174428U CN201820504281.8U CN201820504281U CN208174428U CN 208174428 U CN208174428 U CN 208174428U CN 201820504281 U CN201820504281 U CN 201820504281U CN 208174428 U CN208174428 U CN 208174428U
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Abstract
The utility model discloses a kind of nine core elbow waterproof plugging devices of built-in motor, motor body internal wiring for built-in motor is drawn, longitudinal aperture on motor rear cover including being set to built-in motor, it is characterized in that being equipped with nine core elbow waterproof connectors in longitudinal aperture, the connector includes male end elbow connector and female end elbow connector, and the male end elbow connector and female end elbow connector are L-shaped, the winding displacement end including longitudinally arranged tip side and lateral arrangement；Wherein the tip side of female end elbow connector and longitudinal aperture interference fit are fixed, and the tip side of the tip side and female end elbow connector of male end elbow connector is mating.Compared with prior art, connector is not take up the space surface of motor rear cover to the utility model, easy to use, not easily damaged, and has better waterproof performance.
Description
Technical field
The utility model relates to a kind of nine core elbow waterproof plugging devices of built-in motor.
Background technique
The built-in motor being widely used on electric bicycle at present generally comprises two parts of motor body and controller, electricity
Machine ontology is set to inside motor rear cover, and it is the outer of shell that controller, which is then generally arranged at the tradition of motor rear cover integrally casting,
Portion.Internal wiring of motor body, including stator coil lead-out wire, torque sensor signal wire and power supply line etc. need to draw
It is connected with controller and battery.
Original traditional mode is the aperture on motor rear cover, and then lead passes through aperture and directly connects with controller or battery
It connects, the disadvantage is that dust and water electrode, which easily pass through hole, enters interior of shell pollution motor body.Therefore it is examined for the design of dustproof and waterproof
Consider, the internal wiring of motor body relies primarily on connector extraction, such as nine common at present core connectors in the prior art, however
There are following problems for the design of this kind of connector：
1）Existing nine cores connector is flat type, and length is longer, and it is horizontal that side opening is often opened on this case motor rear cover
To these connectors are arranged, cause motor rear cover space surface narrow, be not easy to the assembly of connector；
2）Also there is the form nine core connectors being disposed longitudinally on motor rear cover at present, but the disadvantage is that connector ontology is
Hard Roll glue, and top winding displacement end be it is soft, patching after a period of use, winding displacement end and ontology connecting portion are broken because of bending
Damage, influences the waterproof performance of connector entirety.
Summary of the invention
The utility model aim is：It is lacked for existing for the connector on the existing built-in motor mentioned in background technique
It falls into, and a kind of nine core elbow waterproof plugging devices of built-in motor is provided, the surface that this connector is not take up motor rear cover is empty
Between, it is easy to use, it is not easily damaged, there is better waterproof performance.
The technical solution of the utility model is：A kind of nine core elbow waterproof plugging devices of built-in motor, be used in set electricity
The motor body internal wiring of machine is drawn, longitudinal aperture on the motor rear cover including being set to built-in motor, it is characterised in that vertical
Nine core elbow waterproof connectors are equipped with into aperture, which includes male end elbow connector and female end elbow connector, and
The male end elbow connector and female end elbow connector are L-shaped, the row including longitudinally arranged tip side and lateral arrangement
Line end；Wherein the tip side of female end elbow connector and longitudinal aperture interference fit are fixed, the tip side of male end elbow connector
It is mating with the tip side of female end elbow connector.
Further, the connector of female end elbow described in the utility model includes L shape waterproof rubber shell, the L shape waterproof rubber shell
Including the female end longitudinal direction rubber shell and female end transverse direction rubber shell being integrally connected, setting nine core connector of female end inside the female end longitudinal direction rubber shell and
As tip side, and the connecting line that setting is connected with nine core connector of female end inside female end transverse direction rubber shell is as winding displacement end；Male end is curved
Head connector also includes L shape waterproof rubber shell, which includes the male end longitudinal direction rubber shell being integrally connected and male end transverse direction glue
Shell, rubber shell interior setting in male end longitudinal direction is with the nine core connector of male end that nine core connector of female end cooperates and as tip side, and male end is lateral
The connecting line that setting is connected with nine core connector of male end inside rubber shell is as winding displacement end.
Further, it is filled between the tip side of the connector of female end elbow described in the utility model and longitudinal aperture inner wall
Marine glue, to further enhance the sealing performance of longitudinal tapping.
Alternatively, further, the tip side of the connector of female end elbow described in the utility model and longitudinal aperture inner wall it
Between be equipped with O-ring, to further enhance the sealing performance of longitudinal tapping.
Further, the longitudinal aperture of one section of stretching and packet are integrally connected in the rubber shell of female end longitudinal direction described in the utility model
The annular water-proof rubber sleeve of male end longitudinal direction rubber shell is enclosed, to further enhance the waterproof performance that male and female end elbow connector patches position.
Further, the female end of package internal connection line is integrally connected in the rubber shell of female end transverse direction described in the utility model
The soft set of waterproof；And the soft set of male end waterproof of package internal connection line is also integrally connected in the male end transverse direction rubber shell.
The utility model has the advantages that：
1）Nine core elbow waterproof plugging devices of this built-in motor provided by the utility model compare routine techniques,
Longitudinal aperture is set on motor rear cover, and replaces nine cores of conventional flat type using the nine core elbow waterproof connectors specially designed
Connector shortens the lateral length of connector, has saved the space on motor rear cover surface, it is ensured that the layout of connector is more stepped up
It gathers, and the form of male and female end elbow connector fission plug is also more convenient for the assembly of connector.
2）Nine core elbow waterproof connectors in the utility model are curved using L-shaped male end elbow connector and female end
Head connector, the two is mating by longitudinally arranged tip side, and the connecting line of winding displacement end and its inside is inherently horizontal
To arrangement, routine techniques is compared, the bending breakage that winding displacement end is connected to each other head end connecting portion is not will cause, can greatly improve and connect
The service life of plug-in unit enhances the waterproof performance of connector entirety.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the built-in motor structure top view for installing the utility model；
Fig. 2 is the A-A of Fig. 1 to sectional view.
Wherein：1, motor rear cover；2, longitudinal aperture；3, male end elbow connector；3a, male end longitudinal direction rubber shell；3b, male end are horizontal
To rubber shell；3c, nine core connector of male end；4, female end elbow connector；4a, female end longitudinal direction rubber shell；4b, female end transverse direction rubber shell；4c, mother
Hold nine core connectors；5, annular water-proof rubber sleeve；6, the soft set of female end waterproof；7, the soft set of male end waterproof；8, controller.
Specific embodiment
Embodiment：Below with reference to anti-to nine core elbows of this built-in motor provided by the utility model shown in Fig. 1 and Fig. 2
Water docking apparatus is described in detail as follows：
The motor body internal wiring that the utility model is mainly used for electric bicycle motor is drawn, and motor body
Internal wiring mainly include stator coil lead-out wire, torque sensor signal wire and power supply line etc..Therefore the utility model
It can be multiple on built-in motor and to cope with above-mentioned each internal wiring.The present embodiment inside motor body mainly to determine
Subcoil lead-out wire is illustrated for in the connection of controller 8.
As depicted in figs. 1 and 2, the structure of the present embodiment is mainly opened by the longitudinal direction on the motor rear cover 1 of built-in motor
Hole 2 and nine core elbow waterproof connector two parts being located therein are constituted.Nine cores elbow waterproof connector therein is this case
Improve core comprising male end elbow connector 3 and female end elbow connector 4, and the male end elbow connector 3 and female end are curved
Head connector 4 is L-shaped, the winding displacement end including longitudinally arranged tip side and lateral arrangement；Wherein female end elbow connector 4
Tip side and longitudinal interference fit of aperture 2 are fixed, the tip side of male end elbow connector 3 and the connector of female end elbow connector 4
It holds mating.
Specifically as shown in connection with fig. 2, the connector of female end elbow described in the present embodiment 4 includes L shape waterproof rubber shell, and the L shape is anti-
Glue shell includes the female end longitudinal direction rubber shell 4a being integrally connected and female end transverse direction rubber shell 4b, and setting is female inside the rubber shell 4a of the female end longitudinal direction
Hold nine core connector 4c and as tip side, and the connecting line that setting is connected with nine core connector 4c of female end inside female end transverse direction rubber shell 4b
As winding displacement end；Male end elbow connector 3 also includes L shape waterproof rubber shell, which includes that the male end being integrally connected is indulged
It is arranged into rubber shell 3a and male end transverse direction rubber shell 3b, male end longitudinal direction rubber shell 3a and is connect with nine core connector 4c of female end, nine core of male end cooperated
Head 3c and as tip side, and the connecting line that setting is connected with nine core connector 3c of male end inside male end transverse direction rubber shell 3b is as winding displacement
End.
It is filled with marine glue between 2 inner wall of the tip side of the connector of female end elbow described in the present embodiment 4 and longitudinal aperture, with
Further enhance the sealing performance at longitudinal aperture 2.
It is integrally connected with the longitudinal aperture 2 of one section of stretching on the rubber shell of female end longitudinal direction described in the present embodiment 4a and surrounds male end longitudinal direction
The annular water-proof rubber sleeve 5 of rubber shell 3a, to further enhance the waterproof performance that male and female end elbow connector 3,4 patches position.
The soft set 6 of female end waterproof of package internal connection line is integrally connected on the rubber shell of female end transverse direction described in the present embodiment 4b；
And the soft set 7 of male end waterproof of package internal connection line is also integrally connected on the male end transverse direction rubber shell 3b.
In the present embodiment actual use, the winding displacement end connecting line of male end elbow connector 3 is used for the control with built-in motor
Device 8 be connected, as depicted in figs. 1 and 2, the winding displacement end connecting line of youngster's female end elbow connector 4 then with the motor inside motor rear cover 1
Ontology stator coil lead-out wire is connected.
Certainly the above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with this
The people of technology can understand the content of the utility model and implement accordingly, and the protection model of the utility model can not be limited with this
It encloses.Any modifications made in accordance with the spirit of the main technical solutions of the utility model should all cover the guarantor in the utility model
Within the scope of shield.
Claims (6)
1. a kind of nine core elbow waterproof plugging devices of built-in motor, the motor body internal wiring for built-in motor is drawn,
Motor rear cover including being set to built-in motor（1）On longitudinal aperture（2）, it is characterised in that longitudinal aperture（2）Inside it is equipped with nine cores
Elbow waterproof connector, the connector include male end elbow connector（3）With female end elbow connector（4）, and the male end is curved
Head connector（3）With female end elbow connector（4）It is L-shaped, the winding displacement end including longitudinally arranged tip side and lateral arrangement；
Wherein female end elbow connector（4）Tip side and longitudinal aperture（2）Interference fit is fixed, male end elbow connector（3）Connect
Head end and female end elbow connector（4）Tip side it is mating.
2. nine core elbow waterproof plugging devices of built-in motor according to claim 1, it is characterised in that the female end is curved
Head connector（4）Including L shape waterproof rubber shell, which includes the female end longitudinal direction rubber shell being integrally connected（4a）And female end
Lateral rubber shell（4b）, the female end longitudinal direction rubber shell（4a）Inside setting nine core connector of female end（4c）And as tip side, and female end is horizontal
To rubber shell（4b）Inside setting and nine core connector of female end（4c）Connected connecting line is as winding displacement end；Male end elbow connector（3）
It also include L shape waterproof rubber shell, which includes the male end longitudinal direction rubber shell being integrally connected（3a）With male end transverse direction rubber shell
（3b）, male end longitudinal direction rubber shell（3a）Interior setting and nine core connector of female end（4c）The nine core connector of male end of cooperation（3c）And as connector
End, and male end transverse direction rubber shell（3b）Inside setting and nine core connector of male end（3c）Connected connecting line is as winding displacement end.
3. nine core elbow waterproof plugging devices of built-in motor according to claim 1 or 2, it is characterised in that the female end
Elbow connector（4）Tip side and longitudinal aperture（2）Marine glue is filled between inner wall.
4. nine core elbow waterproof plugging devices of built-in motor according to claim 1 or 2, it is characterised in that the female end
Elbow connector（4）Tip side and longitudinal aperture（2）O-ring is equipped between inner wall.
5. nine core elbow waterproof plugging devices of built-in motor according to claim 2, it is characterised in that the female end is vertical
To rubber shell（4a）It is upper to be integrally connected with the longitudinal aperture of one section of stretching（2）And surround male end longitudinal direction rubber shell（3a）Annular water-proof rubber sleeve
（5）.
6. nine core elbow waterproof plugging devices of built-in motor according to claim 2, it is characterised in that the female end is horizontal
To rubber shell（4b）The upper soft set of female end waterproof for being integrally connected with package internal connection line（6）；And the male end transverse direction rubber shell（3b）On
Also integrally it is connected with the soft set of male end waterproof of package internal connection line（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504281.8U CN208174428U (en) | 2018-04-10 | 2018-04-10 | Nine core elbow waterproof plugging devices of built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504281.8U CN208174428U (en) | 2018-04-10 | 2018-04-10 | Nine core elbow waterproof plugging devices of built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174428U true CN208174428U (en) | 2018-11-30 |
Family
ID=64372399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820504281.8U Active CN208174428U (en) | 2018-04-10 | 2018-04-10 | Nine core elbow waterproof plugging devices of built-in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174428U (en) |
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2018
- 2018-04-10 CN CN201820504281.8U patent/CN208174428U/en active Active
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